forked from Imagelibrary/rtems
ed4c5568c7
Coverity spotted the comparison (0 <= length) which is always true. Changed logic to address this.
66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
/**
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* @file
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*
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* @brief Set Objects Name
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* @ingroup ScoreObject
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*/
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/*
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* COPYRIGHT (c) 1989-2014.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <rtems/score/objectimpl.h>
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#include <rtems/score/wkspace.h>
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#include <string.h>
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bool _Objects_Set_name(
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Objects_Information *information,
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Objects_Control *the_object,
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const char *name
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)
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{
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size_t length;
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const char *s;
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s = name;
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length = strnlen( name, information->name_length );
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#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
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if ( information->is_string ) {
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char *d;
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d = _Workspace_Allocate( length + 1 );
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if ( !d )
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return false;
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_Workspace_Free( (void *)the_object->name.name_p );
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the_object->name.name_p = NULL;
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strncpy( d, name, length );
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d[length] = '\0';
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the_object->name.name_p = d;
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} else
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#endif
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{
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the_object->name.name_u32 = _Objects_Build_name(
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((length) ? s[ 0 ] : ' '),
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((length > 1) ? s[ 1 ] : ' '),
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((length > 2) ? s[ 2 ] : ' '),
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((length > 3) ? s[ 3 ] : ' ')
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);
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}
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return true;
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}
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